/**
* Process a refund if supported
* @param int $order_id
* @param float $amount
* @param string $reason
* @return bool|wp_error True or false based on success, or a WP_Error object
*/
public function process_refund($order_id, $amount = null, $reason = '')
{
$order = wc_get_order($order_id);
$this->add_log('Begin Refund');
$this->add_log('Order: ' . print_r($order, true));
$this->add_log('Transaction ID: ' . print_r($order->get_transaction_id(), true));
$this->add_log('API Username: '******'API Password: '******'API Signature: ' . print_r($this->api_signature, true));
if (!$order || !$order->get_transaction_id() || !$this->api_username || !$this->api_password || !$this->api_signature) {
return false;
}
$this->add_log('Include Class Request');
/*
* Check if the PayPal class has already been established.
*/
if (!class_exists('Angelleye_PayPal')) {
require_once 'lib/angelleye/paypal-php-library/includes/paypal.class.php';
}
/*
* Create PayPal object.
*/
$PayPalConfig = array('Sandbox' => $this->testmode == 'yes' ? TRUE : FALSE, 'APIUsername' => $this->api_username, 'APIPassword' => $this->api_password, 'APISignature' => $this->api_signature);
$PayPal = new Angelleye_PayPal($PayPalConfig);
if ($reason) {
if (255 < strlen($reason)) {
$reason = substr($reason, 0, 252) . '...';
}
$reason = html_entity_decode($reason, ENT_NOQUOTES, 'UTF-8');
}
// Prepare request arrays
$RTFields = array('transactionid' => $order->get_transaction_id(), 'payerid' => '', 'invoiceid' => '', 'refundtype' => $order->get_total() == $amount ? 'Full' : 'Partial', 'amt' => number_format($amount, 2, '.', ''), 'currencycode' => $order->get_order_currency(), 'note' => $reason, 'retryuntil' => '', 'refundsource' => '', 'merchantstoredetail' => '', 'refundadvice' => '', 'refunditemdetails' => '', 'msgsubid' => '', 'storeid' => '', 'terminalid' => '');
$PayPalRequestData = array('RTFields' => $RTFields);
$this->add_log('Refund Request: ' . print_r($PayPalRequestData, true));
// Pass data into class for processing with PayPal and load the response array into $PayPalResult
$PayPalResult = $PayPal->RefundTransaction($PayPalRequestData);
$this->add_log('Refund Information: ' . print_r($PayPalResult, true));
if ($PayPal->APICallSuccessful($PayPalResult['ACK'])) {
$order->add_order_note('Refund Transaction ID:' . $PayPalResult['REFUNDTRANSACTIONID']);
$max_remaining_refund = wc_format_decimal($order->get_total() - $order->get_total_refunded());
if (!$max_remaining_refund > 0) {
$order->update_status('refunded');
}
if (ob_get_length()) {
ob_end_clean();
}
return true;
} else {
$pc_message = apply_filters('angelleye_pc_refund_message', $PayPalResult['L_LONGMESSAGE0'], $PayPalResult['L_ERRORCODE'], $PayPalResult);
return new WP_Error('ec_refund-error', $pc_message);
}
}
